<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <form action="http:localhost:8787/" method="get">
        用户：<input type="text" name='user' value=''><br>
        密码：<input type="password" name='psd' value=''><br>
        <input type="submit" value='登陆'>
     </form>
</body>
</html>